cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A094575 Numbers k with property that binomial(2k, k) / (k-1) is an integer.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 16
6 21
7 25
8 29
9 41
10 43
11 46
12 67
13 73
14 78
15 89
16 92
17 105
18 111
19 127
20 141
21 154
22 157
23 171
24 188
25 191
26 205
27 210
28 211
29 221
30 229
31 232
32 239
33 241
34 267
35 277
36 300
37 305
38 309
39 313
40 316
41 323
42 326
43 331
44 346
45 369
46 379
47 415
48 421
49 430
50 436
51 441
52 443
53 451
54 460
55 461
56 465

List of values

[2, 3, 5, 7, 16, 21, 25, 29, 41, 43, 46, 67, 73, 78, 89, 92, 105, 111, 127, 141, 154, 157, 171, 188, 191, 205, 210, 211, 221, 229, 232, 239, 241, 267, 277, 300, 305, 309, 313, 316, 323, 326, 331, 346, 369, 379, 415, 421, 430, 436, 441, 443, 451, 460, 461, 465]